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Tuyen tap bao cao Hoi nghj KHCN "30 nam Pdu khi Vict Nam Co hoi moi, thach thuc moi" 27 KET QUA HOAT D O N G TIM KIEM THAM DO DAU KHI CUA TONG CONG TY DAU KHI VIET NAM CO UOI VA THACH THUC Tran Due Ch[.]
Tuyen tap bao cao Hoi nghj KHCN "30 nam Pdu Vict Nam: Co hoi moi, thach thuc moi" 27 KET QUA HOAT D O N G TIM KIEM THAM DO D A U KHI CUA TONG CONG TY DAU KHI VIET NAM: CO UOI VA THACH THUC Tran Due Chinh Nguyen Van Dac Trinh Xuan Cirdng Tdng cong ty Ddu liet Nam TOM T A T Cong tdc tim kiem thdm dd (TKTD) ddu a Viet Nam chrac bdt ddu lir nhirng mini 60 cua the ky XN Irai qua nhieu giai dogn khdc Hoat dpng TKTD ddu chi tlnrc sir dugc phdt trien mcinh me tir sau Tong cue Ddu mo vd Khi dot Viet Nam Id Tong cong t\' Ddu Viet Nam (Petro Vietnam) dugc thdnh lap 30 nam trir&c day vdo ngdy 39-1975 Nha co chinh sdch doi m&i, ma cua ciia Ddng vd Chinh phii, thai gian qua Tong cong tv Ddu Viet Nam dd co nhirng bir&c tien virgt bgc ve ca chdl va lirgng 50 hgp dong ddu v&i nhieu cong !}• ddu l&n cua Ihe gi&i dd dirge ky kel ihirc hien; 27 hgp dong dang co hieu lire Ngodi cdc hogt dpng ciia cdc nhd I hdu nirirc ngodi Tong cdng ly Ddu Viet Nam dd vd dang giir inpl vai tro ddng ke dieu hdnh cdc hogt dpng ddu cimg cdc doi tdc mr&c ngodi vd von dong gop ngdy nipl limg (iham gia 24 hgp dong ddu co hgp dong co von dong gop t&i 50% ) da bdi ddu lir dieu hdnh nhieu dir dn TKTD a nir&c vd nir&c ngodi Cho t&i long so von ddu tir cho Iham dd khai thac ddu tgi Viet Nam dgt tren n'' USD v&i Inm 70 nio/phdt hien ddu khi, co 10 mo dang khai thac v&i son lirong quy ddu khoang 79.000nr (530.000 thimg/ngdy dem) Trir lirang vd tiem ndng ddu cdc he trdm tich De tam cua Viet Nam diirxc dir hao khoang 4.6 ly nr quy ddu, phdn bo chu yen & them luc dia vd vimg dac quyen kinh le Trong tiem ndng dd phdt hien khoang 1.210 ly m^ quy ddu Igi cdc he Ciru Long, Nam Con So-n, Malay - Tho Chu vd Song Hong Tuy nhien, mirc dp TKTD chii yen lap Ining a 1/3 dien lich them luc dia dd ky hop dong ddu v&i mirc nir&c dir&i 200m liem ndng dim chira phdt hien a dien lich cdn lgi khd l&n, Id ca hpi dong th&i cimg liem an nhieu llu'ich Ihirc cho cdc hogt dpng TKTD ddu Cong Idc lir dieu hdnh, lir ddu lir TKTD a vd ngodi nir&c dd dirac trien khai khd tich cue, dd co mpt so phdi hien c/dii vd bir&c ddu CO trd' hrang tir mr&c ngodi De dam bao gia Idng Ini luang hdng ndm khoang 35 - 40 Irieii nr quy ddu nhdm Iri sir phdt trien ben vimg cua Ngdnh Ddu Viet Nam, gop phdn ddp dng nhu cdu ndng lirang quoc gia vd phdt trieu nen kinh te ddi mr&c, Tong cong ly Ddu Viet Nam cdn day mgnh han nira cong tdc TKTD bdng cdch khuyen khich, ihii hiit ddu tir mr&c ngodi kel hap v&i phdt huy noi lire tdng cir&ng lir dieu hdnh, lir ddu lir TKTD r/ irong mrirc dong ih&i lien hdnh mua Idi sdn cimg nhir tdng cir&ng ddu tir TKTD a mr&c ngodi nhdm hii ddp Iru hrang thieu hut a mr&c; xdy dirng Tong cong ly Ddu Vie! Nam llianh mgi lap dodn ddu co hogt dong a ca vd ngodi mr&c -" Kel qua ho;it (long tim kiem thilm dau cua l o n g cong t\ Dau \ ict Nam: ( o hoi \ a thach thiic Viol Nam la mdt qudc gia cd tiem nang dau \di dien tich llicm luc dia \a \ img dac qu>cn kinh te gan iricu km" bao gdm cac be tram tich De tam: Sdng Hdng Plui Khanh Ciru Long Nam Cdn San, Mala> - Ihd Chu Tu Chinh - Wing Ma> nhdm be rudng Sa \a Hoang Sa (Hinh 1) Hoat ddng TKTD dau o Viet Nam da dugc bat dau trien khai o' mien \dng Ha Ndi \'a tning An Chau tu' nhung nam 60 cua tht: k> XX \di sir giiip dd ciia Lien Xd cii Nam 1975 mo Tien Hai "C" da dugc phat hien a mien \dng Ha Ndi va dua vao khai thac til' nam 1981 cho den them luc dia phia Nam hoat ddng TKTD dugc tien hanh tir nhirng nam 1970 boi cac cdng ty dau nude ngoai nhu Mobil Pecten Lnion i^^xas \ \ Sau ngii} mien Nam giai phdng 30-4-1975, cdng tac TKTD dau bude \'ao giai doan mdi danh dau bang xiee lap Tdng cue Dau mo va Khi ddt Viet Nam la idng cdng ty Dau Viet Nam vao 3-9-1975 Cdng tac TKLD dugc trien khai tren pham vi ca nirdc a dat lien (mien vdng Ha Ndi ddng bdng sdng Ciiu Long) \a thim luc dja phia Nam bang cac hgp ddng dau vdi cac Cdng l> AGIP (Italia), Deminex (CHLB Dire) \a Bo\v\alle\ (Canada) 104°OOE 108°l»E 112'OOe UffiOX 22O00N 220 (»N 18O00N I8OOON I4OOON I400ON IOOOON ICOON O6OOON 06°DON WOOE 108°0OE 112">00e Minh 1: Ciic h i lir«m tich Dc tain \ iet Nam 116°OOE Tuyc-n tap bao cao Hoi nghj KHCN "30 nam Pdu Vict Nam: C o hoi moi, thach thiic moi" 29^ Mdt bude nsoat quan trgng cua Nganh Dau Viet Nam la sir ddi cua Xi nghiep liC-n doanh \'icls()\ petro nam 1981 va den nam 1986 ddng dau cdng nghiep dau tien da dugc phcii hien lir tram tich Miocen a mo Bach lid Hai nam sau (1988) dau tiep iiic dugc phai hien mdng mit ne trudc De tam Su phat hien na\ lam tha> ddi phan bd mi lugng va ddi tugng khai thac tai mo Bach Lid gdp phan tang nhanh san lugng khai thac hang nam ddng thdi dua quan diem dja chat mdi tham dd dau a be Cuu Long ndi rieng va o them luc dia Viet Nam ndi chung rir cd Luat Ddu tu nude ngoai (29/12/1987) va Luat Ddu (6/7 1993) da cd hang chuc cdng ty tap doan dau Idn tren the gidi dau tir vao TKIT) tren toan them luc dia Viet Nam Ngoai cac hoat ddng TKTD cac nha thau dau nude ngoai thuc hien irong nhung nam qua, PetroVietnam da va dang tich cue dau tu, tu dieu hanh cac du an IKTD o nude va da cd nhung bude di ban dau vice dau tu TKTD dau o' nude ngoai Cho den nay, nhieu de an dau o nude ngoai da dugc ky ket va dang dugc thuc hien di^i cd cac dc an PetroVietnam la nha dieu hanh Day la mdc danh dau sir truong vugt bae cua PetroVietnam tren dudng trd tap doan diiu cd hoat ddng o' ca Irong va ngoai nude CAC THANH TUD TRONG CONG TAC TKTD DAU KHI \ Cac hoat dong TKTD dau nude, den 50 hgp ddng dau PSC .IOC va BCC da dugc ky ket dd 27 hgp ddng (Hinh 2) dang boat ddng idng sd vdn dau tu i'KTD cho den dat gan ly USD, dd su tham gia gdp vdn, vai trd dieu hanh ciia PetroVietnam giir mdt vi lri dimg ke va mdt tang (PetroVietnam cd ty le gdp vdn nhat djnh 24 hgp ddng dau khi, dd hgp ddng chiem tdi 50%) Nhieu ky thuat va cdng nghe mdi tien lien dugc ap dung da dem lai qua to ldn, tiep theo vice phat hien dau mdng nirt ne trirdc De tam tai md Bach Hd da phat hien nhieu md dau mdi ddi tugng mdng nhu cac mo Rdng I Idng Ngge Rang Ddng Su Tu Den Sir Tu Vang Sir lu Irang (be Cuu Long) Dai Hiing (be Nam Cdn Son) vii BIO (mien vdng la Ndi) Ngoai viec tham gia ciing \eVi cac nha thau cac hgp ddng dau thdi gian qua PetroVietnam da va dang lich cue diiu tu, tu dieu himh du an i K IT) a lir Chinh - Vung Miiy, mien vdng Hit Ndi vinh Bae Bd viing bien mien Irung (be Phii Khanh) \a dang khai thac mo Dai Hiing, Tien Hai C da khao sat khoang 3().()()0km dia chiin 2D 830km" dja chiin 3D \ii khoan hon 10 gieng khoan tim kiem iham dd vii ihiim lugng (TKTD&TL) vdi tdng chi phi khoang 150 trieu USD vit 200 ty VND Cdng uic lu diiu lu dci cho phep di trudc mdt bude giai quyet cac muc lieu dieu tra co ban danh gia tiem nang diiu phuc \u hoach dinh chien luge TKTD tiep theo cung nhu lao co so keu ggi dau tu nude ngoai Ben canh mdt sd kel qua TKTD ban dau dang khich le (2 phat hien gieng khoan (GK) thiim lirgng 05-1-DH 14X cho kel qua 650 liin dau/ngiiy) cdng Uic lir dim lu da gdp phiin niing cao nang lire dieu hanh cua PelroN'ielnam Nhieu chirong trinh nghien ciru khoa hgc cap Nha nude, ciip Ngiinh \ di himg tram de Uii hoae nhiem \ u nghien ciru \a trien khai cdng nghe dii dugc ihuc hien gdp phim dinh 30 Ket qua hoat dong tim kiem tham dau ctia T6ng cong ty Dau \ ict Nam: Cff hoi va thach thiix^ hudng va giai quNel cac \an dc khoa hgc - cdng nghe thirc te TKTD dat di cd ddng gdp nhat dinh vao luu TKTD dau ciia PetroVietnam Qua hon 40 nam boat ddng TKTD tren lanh thd \ a thim luc dja Viet Nam Nganh Dau va cac cdng ty dau nude ngoai da lien hanh khao sat gdn 300.000km tu\en dja chan 2D khoang 30.000km" dia chan 3D, khoan tren 600 gieng khoan thiim dd thiim lugng va khai thac (Hinh 4) vdi tdng chi phi tren t\ I'SD Da phat hien tren 70 mo/phat hien dd 10 md dang khai thac vdi tdng san lugng khai thac lir ciic mo niiy den thang 12-2004 dat tren 195 trieu m"* dau va 19 ty m^ Nhieu phat hien dau khae (d cac be Sdng Hdng Ciiu Long, Nam Cdn Son, Malay - Thd Chu) da va dang dugc thiim lugng va phat trien O nutVc ngoai, tir cudi nhung nam 1990 PetroVietnam da cd chu truong va tiing bude trien khai dau tu TKTD dau d nude ngoai Cho den nay, PetroVietnam da tham gia vao de an tham dd khai thac (TDKT) a nude ngoiii, dd cd de an la nha dieu hanh Cac de an dang giai doan tham dd va tham lugng Du kien eudi nam 2006 dau 2007, PetroVietnam se cd san lugng dau dau tien tii' cac de an dau tu nude ngoai Diiy ia mdc danh dau sir trudng vugt bae ciia Tdng cdng ty Dau Viet Nam tren dudng trd tap doan dau cd boat ddng ca d va ngoai nude ^W'>0OE IOSOQOE 112''00E lieOOOE 22O0(IN 22O00N 18O00N 18O00N 14O00N 14000N lOOQON 10O00N 06000N iw|06°0QN IO4OOOE 108°00E 112°00E 116°ooe Hinh 2: Cac hop dong dau dang hoat dong tai Vict Nam 31 Tuyen tap bao cao Hoi nghi KHCN "30 nam Dau Viet Nam: Co hoi moi, thach thuc moi" Nhu vay, 30 nam qua, dac biet tir cd chinh sach ddi mdi mo cua den hoat ddng lim kilm tham dd dau da dugc PetroVietnam (PV) trien khai rat tich cue, ddng bd loan dien d ca va ngoai nude, d ca khu vuc cac hgp ddng dau (dau tu nude ngoai) lan tu ddu lu, lu dieu hanh; nang lire quan ly va dieu hanh cdng tac TKTD da cd nhirng bude truang dang ke va da mang lai nhiing kel qua quan trgng xac dinh/gia lang trii' lugng va san lugng khai thac dau hang nam ddng gdp quan trgng viio su phat trien cua diit nude JIL O O O l O T - C M C O T t l O C D h - O O O l O T - o o o o o ) a ) a ) o > o ) ) a ) a ) G > o ) o o T - T - T - T - T - - , - T - T - T - T - T - - r g C M CM CO lO CM CM CN C>J o o (5 o o o o o Nam Hinh 3: So hop dong ky diroc cac nam 1988 2005 Bang 1: Cac de an tu dau tu' TKTD dau TT Ten dir dn Khoi lugng Ndm Dia chan 2D, khoan - Tu Chinh 1993, 1995 Dja chdn 2D-VBB Khoan TD MVHN Khoan khai thac TH-02 Thu nd dja chan 3D-VBB Thu nd dja chdn 2D PK&TC-VM Dai Himg (khoan TD) 1995, 1998 2002 2004-2005 2002 2003 2003 2003-2004 12.000km GK 7600km 2GK 2GK GK 831km9.672km 2GK Bang 2: Cac de an dau tu TDKT dau 6' nu'oc ngoai 77' 7c'/7 dir dn I Hgp ddng phat trien md dau Amara Hgp ddng tham dd - tham lugng dau Id 433a cS: 416b Hgp ddng PSC Id PM304 Igp ddng PSC Id SK305 lop ddng PSC Id Ddng Bae Madura I lop ddng PSC Id Ddng Bae Madura 11 lop ddng PSC cac Id 19, 21, 22 TamtsaR T N Khu virc ddu tir Ty Irong tham gia cua PV Thdi diem iham gia Irae 100 (dilu hiinh) 29-4-2002 Angieri 40 (dilu hanh) 30-6-2003 Malaixia Malaixia Inddnexia Inddnexia Mdng Cd 4,5 + 10.5= 15 30 20 20 1-8-2000 16-6-2003 14-10-2003 14-10-2003 5-11-1999 Ket qua hoat dong tim kiem tham dau cua Tong cong t\ Dau \ ict Nam: Co' hoi >a thacli thiic i'u\ nhien cdng lac TKTD chii yeu dua vao dau tu nude ngoiii nen luirc khdng ddng deu mdi lap trung chu yeu d \iing cd trien \gng nirdc ndng tdi 200m dien lich cac Id da ky hgp ddng dci cd boat ddng dau chi chiem khoang 1/3 dien tich loiin them luc dia gan 2/3 dien tich cdn lai chii \eu o \iing nude sau xa bd v.v chua co uii lieu hoae mdi chi dugc nghien eiru dia \at ly khu \irc can phai dugc day manh cdng lac TKTD Canh tranh thu hiit dau lu nude ngoai \ao TKTD khu \ire rat ga> gat can tiep tuc hoan thien cac chinh sach khuyen khich cae cdng l\ diiu qudc te dau lu vao Viet Nam Cdng tac dau tu, tu dieu hanh TKTD d \ a ngoai nude cdn nhd be ehua dap irng yeu cau thieu kinh nghiem ehua cd hanh lang phap ly phii hgp va ban che ve co che dieu hiinh hien hanh " 60000 ^ 50000 g 40000 •S 30000 tn 20000 10000 Hinh 4: Ket qusi cong tiic thu no dia chan va khoan nam 1988 - 2004 Ket qua nghien ciiu dia chat va tiem nang ciia cac be tram tich Oe tam Viet Nam Kel qua cdng tac TKTD thdi gian qua da xac djnh va lam sang td nhung ntH eau triic dja chat va he thdng dau ca ban eua cac be tram lich De lam cd triln vgng ddu o thcMu luc dja va dat lien eiia Viet Nam bao gdm cac be Sdng Hdng, Phii Khanh, Ciru Long, Nam Cdn Son Tu Chinh - Vung May, Malay - Thd Chu va nhdm cac bl trdm lich Hoang Sa, Trudaig Sa Trong dd cac be Sdng Hdng, Cuu Long, Nam Cdn San, Malay Thd Chu duge xac dinh la cac be chira dau vdi nhieu phat hien ddu vit cae mo dans khai thac Cac \iin de \e dac diem cau Iriic dja chat, mdi trudng trdm lich, he thong ddu (cac chi lieu sinh chii-a, chan, thdi gian hinh bay va dich chuyin ddu khi) vii dac biel \ iec danh gia tiem nang dau eiia Viet Nam ndi chung, ciia timg bl tram lich De tam ndi ricMig da dugc PetroVietnam nghien ciru danh gia theo mdl Id hgp phuonu phiip \ il he thdng thdng nhiil Irong khudn khd de an danh gia tdng the liem nang ddu Viet Nam - VITRA-IL tiem nang \a trir lugng diiu da dugc danh gia cho cae play (doi tugng chira ddu khi) chinh: mdng nirt nc trudc Kainozoi (play I), cat ket Oligocen (play 2) cat kit Miocen Tuy^n tap bao cao Hoi nghj KHCN "30 nam Dau Viet Nam: C o hoi mdi, thach thiic mdi" 33 (play 3), carbonat Miocen (play 4) va da phun trao (play 5) (Bang 3) Dudi da\- chi neu ldm tdt cac kit qua nghien cim dja chat va danh gia tiem nang dau ciia cac be tram lich De tam cua Viet Nam cap nhat den het 31/12/2004: Bang 3: Cac loai play cac be tram tich Kainozoi Viet Nam Tudi Sdng Hdng Code/Play Phil Khdnh Ciru Long Nam Cdn San Malay Tu Thd Chinh chu MVHN Pliocen 3d/Turbidit Miocen tren 3c/Da manh vun 4/Carbonat Miocen giua Miocen dudi 3b/Da manh vun a/Da manh vun 2d/Bay dja tang vat nhon 2c/FluviaI dong bang Oligocen chau thd tdi cat bien ndng 2b/FIuvial dong bang chau thd hoae dam hd 2a/Fluvial ddng bang chau thd 5/Da phun trao Mong 1/Mdng phong hoa nurt ne va mdng carbonat Karst hoa a Bi Sdng Hdng Cac tai lieu hien cd cho thay, be Sdng Hdng la be dang pull-apart keo tach cd cau tnic dja chat phirc lap, keo dai tir mien vdng Ha Ndi bien theo hudng Tay Bae - Ddng Nam (TB-DN) chiem phan ldn vinh Bae bd den khu vuc bien mien Trung tiep giap vdi be Phil Khanh Sir hinh va phat trien bl Sdng Hdng cd lien quan true tilp din boat ddng ciia he thdng dirt gay Sdng Hdng theo hudng Tay Bde - Ddng Nam va A Bde Nam thudc ria Tay Bae Bien Ddng Chinh cac he thdng dirt gay da phan chia vii khong chi cac don vi cau tnic chinh cua be Sdng Hdng (Hinh 5) 34 Ket qua hoat dong tim kiem tham dau ciia Tong cong ty Dau \ iet Nam: Co hoi \a thach thiic Be Sdng Hdng dugc lap day bdi tram lich Kainozoi \di be day cd the dat ldi tren 14km d trung sau trung tam Can cir vao dac diem tram tich, be cd the phan viing Bae va Nam vdi dac diem tram tich khae Dia tang d phia Bae gdm ca mien vdng Ha Ndi dugc tao bdi cac tram tich luc nguyen, ddi chd chira than cd tudi tii' Eoxen den De tir nhung chieu day, mdi Irudng tudng tram tich phan ngoai bien cd thay ddi so vdi dat lien phia Nam ngoai cac lao luc nguyen cdn cd cac tao carbonat tudi Miocen dudi (gieng 115-A-lX) va giira (Id 118 va 119) day cd nhieu va day du cac ddi tugng chira ddu He thong ddu tai be Sdng Hdng da dugc nghien ciru va cd eae dac diem sau: • Dd sinh: Cd hai tang da sinh chinh cd tudi Miocen giua va Oligocen Tang sinh Miocen giiia cd ham lugng vat chat hiru co (VCHC) trung binh, chii yeu loai III cd kha nang sinh lii chinh phan trung sau la da trudng va mdi bude vao pha di cu tir eudi Miocen Tang sinh Oligocen cd ham lugng VCHC trung binh, tdt ban d phia Nam be, nhung van la dang VCHC loai III la chinh, mdt sd noi cd gap VCHC loai II, I cd kha nang sinh ddu tdt hon (phu be Hue, GK PV-XT-IX) Hau het da me Oligocen da trai qua tat ca cac pha tao san pham va di cu each day 10-20 trieu nam • Dd chira: Trong pham vi be Sdng Hdng cd loai da chira chinh dd la cac tao luc nguyen ed tudi Oligocen, Miocen, Pliocen dudi va da carbonat cd tudi Miocen Trong dd da chira carbonat phan bd chu yeu d phia Nam ciia be Ngoai ra, cac da mdng phong hoa nirt ne trudc De tam (da vdi) da phat hien d GK BIO-STB-IX la ddi tugng chira dang quan tam • Dd chdn; Da cd kha nang chan d be Sdng Hdng la da hat gdm set ket, bdt ket tudi Oligocen va Miocen xen ke vdi cac da chira la nhting tang chira mang tinh chat dja phuong Ngoai ra, tang set ed tudi Pliocen sdm phd bien d phan Trung tam va phia Nam be la tang chan khu vuc • Bdy ddu khi: Cac loai bay dau d be Sdng Hdng rat da dang bao gdm cac cau tao vdm, ban vdm ke dirt gay, bay dia tang lien quan den diapir set, cac ddi vat nhgn dja tang, cac than cat dang dap chan, ldng sdng cd, fan cat, cac bay hdn hgp va cac khdi xay carbonat tren dja liiy Tri Tdn Tuy nhien, cac bay cau tao d phan phia Bae ciia be dugc hoan thien mudn (cudi Miocen) nen sir tich tu ciia dau cd phan ban che Tuygn tap bao cao Hoi nghj KHCN "30 nam Dau Viet Nam: Co hoi moi, thach thiic mdi' 35 Hinh 5: He thong diit gay chinh va cac doi cSu true bl Song Hong (theo PIDC) Qua cac chi tieu neu tren va ket qua khoan TKTD da phat hien nhilu cdu tao chira quan trgng, be Sdng Hdng dugc danh gia cd triln vgng vl ddu khi, dd tilm nang sinh la chii yeu Tuy nhien, anh hudng cua cac boat ddng nui lira Ire nen riii ro gap CO2 d khu vuc Nam - Ddng Nam Trir lugng va tilm nang ddu ciia bl Sdng Hdng dy' bao khoang 1100 trieu m^ quy ddu (chu ylu la khi) chiim khoang 24%o tdng tilm nang dau Viet Nam, dd tap trung chii ylu d play va (80%o) Tilm nang du bao ciia cac play chua dugc xac nhan chira ddu (1, 2a, 2b va 2d) cbilm 13%o tilm nang ciia bl cdn la cac ddi tugng TKTD tiem nang tuong lai Tai nguyen da phat hien khoang 250 ty m'' (da loai trir CO,), dd md Tiln Hai "C" d miin vdng Ha Ndi dang dirge khai Ihac va md D14, Ddng Quan "D" dang dugc thir via dai ngiiy nhdm danh gia kha nang thuong mai ciia cac phat hien b Bi Phu Khdnh Be Phil Khanh phan bd dge theo bd bien mien Trung, phdn ldn dien lich ciia bl cd sau nude bien tren 200m vay mdi chi cd cac nghien ciiu dja chdn va chua cd khoan tim kiem tham dd Du bao tram tich Kainozoi cd chieu day thay ddi ldn tir vai tram met d dge viing ria phia Tay din 7000 - 8000m lai trung sau phia Ddng, bao gdm cac lao luc nguyen va cac tao carbonat Be Phii Khanh bj chia cdt va khdng cbl bdi cac dirt gay hirdng Bae Nam va Tay Bde - Ddng Nam, chia bl cac don vj kiln lao chinh nhu them Da Ndng, them Phan Rang, trung Phu Khanh va ddi trugt Tuy Hoa (Hinh 6) 36 Ket qua hoat dong tim kiem tham dau ciia Tong cong ty Dau \ i e t Nam: Co' hoi vii thach tiiiic »^«r?: ».;c^< sl; nude, tiem nang dau ciia ta la cd ban, khdng phai la ldn so vdi cac nude khu vuc va khdng the tai tao Cae be tram tich cd tiem nang dau cao da dugc tham dd, kha nang tim cac md dau mdi vdi trir lugng dang ke la thap, vay, tai cac khu vuc chii yeu se phat hien cac md dau cd trir lugng nhd va phan tan dieu kien khai thac khd khan hon Tiem nang dau chua phat hien cdn lai dugc danh gia dii ldn chii yeu tap trung d viing nude sau, xa bd (be Phii Khanh va Tu Chinh - Vting May, nhdm be Hoang Sa va Trudng Sa) hoae cac be trudc Kainozoi, v.v song chua dugc dau tu nghien ciru dieu tra CO ban thoa dang de khang dinh tiem nang dau Ngudn trtr lugng thu hdi tai cac md va phat hien chi dam bao tri khai thac dau thd dn dinh d mirc - trieu tan/nam cho tdi nam 2012, sau dd neu khdng cd bd sung ngudn tru lugng mdi san lugng khai thac dau thd se sut giam nhanh chdng anh hudng tdi su phat trien ben vung ciia Tdng cdng ty Dau Viet Nam ndi rieng va nen kinh te qudc dan ndi chung Trong dd, trtr lugng da phat hien dii ldn cho phep gia tang dang ke san lugng khai thac song viec gia tang san lugng cdn phu thudc vao kha nang phat trien thi trudng thi trudng d nude ta cdn nhd, phat trien cham, chua tuong ximg vdi tiem nang thien nhien ciia Viet Nam Kha nang thu hiit dau tu nude ngoai vao Viet Nam cd nhieu khd khan tiem nang dau ciia ta cd han, nhieu nude md cac dien tich cho tham dd khai thac, kem theo cac dieu kien uu dai hap dan cho dau tu nude ngoai canh tranh het sire gay gat vdi ta Gia TKTD de phat hien mdt dan vj trii lugng dau se tang dang ke dieu kien dja chat - dja ly se phirc tap va khd khan ddi hdi chi phi ldn Viec dau tu nude ngoai nham bd sung trtr lugng de tri san lugng dau va sir phat trien ben vting ciia PetroVietnam sau nam 2012 la het sire can thiet Tuy nhien, nhu da ndi d tren, canh tranh qudc te rat quyet liet va rat khd khan ddi vdi nhtrng cdng ty diiu cd tiem nang ky thuat va tai chinh ban che, kinh nghiem boat ddng qudc le it cac co chi va hanh lang phap ly cho cac boat ddng dau d nude ngoai thieu, chua hoan chinh nhu chiing la ... Tuy6n tap bao cao Hoi nghj KHCN "30 nam Dau Viet Nam: Co hoi mdi, thach thiic mdi" 39 d Bi Nam Con Sffn Be Nam Cdn Son nam d them luc dia Ddng Nam Viet Nam, dugc lap day bdi cac tram lich Kainozoi... ddt Viet Nam la idng cdng ty Dau Viet Nam vao 3-9-1975 Cdng tac TKLD dugc trien khai tren pham vi ca nirdc a dat lien (mien vdng Ha Ndi ddng bdng sdng Ciiu Long) \a thim luc dja phia Nam bang... lir«m tich Dc tain \ iet Nam 116°OOE Tuyc-n tap bao cao Hoi nghj KHCN "30 nam Pdu Vict Nam: C o hoi moi, thach thiic moi" 29^ Mdt bude nsoat quan trgng cua Nganh Dau Viet Nam la sir ddi cua Xi nghiep